diff options
Diffstat (limited to 'railties/guides/source/active_record_querying.textile')
| -rw-r--r-- | railties/guides/source/active_record_querying.textile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/railties/guides/source/active_record_querying.textile b/railties/guides/source/active_record_querying.textile index b970c55327..7cdffe4c2e 100644 --- a/railties/guides/source/active_record_querying.textile +++ b/railties/guides/source/active_record_querying.textile @@ -546,7 +546,7 @@ Active Record provides two locking mechanisms: h4. Optimistic Locking -Optimistic locking allows multiple users to access the same record for edits, and assumes a minimum of conflicts with the data. It does this by checking whether another process has made changes to a record since it was opened. An +ActiveRecord::StaleObjectError+ exception is thrown if that has occurred and the update is ignored. +Optimistic locking allows multiple users to access the same record for edits, and assumes a minimum of conflicts with the data. It does this by checking whether another process has made changes to a record since it was opened. An +ActiveRecord::StaleObjectError+ exception is thrown if that has occurred and the update is ignored. <strong>Optimistic locking column</strong> @@ -1060,7 +1060,7 @@ If you want to find the sum of a field for all records in your table you can cal Client.sum("orders_count") </ruby> -For options, please see the parent section, "Calculations":#calculations. +For options, please see the parent section, "Calculations":#calculations. h3. Changelog |